Apparatus for forming hollow articles from organic plastic material



3, 1939. s. 'r. FERNGREN 51- AL 2,175,054

APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet 1 l l l I 1 l I I I I I l IATTO R N EY Oct. 3, 1939. E. T. FERNGREN ET AL 2,175,054 APPARATUS FORFORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIAL I Original FiledAug. 10, 1936 24 Sheets-Sheet 2 ENOCH 7. FERNGREN WILL/AM H. OPITIIEATTORNEY Oct. 3, 1939.

APPARATUS FOR FORMING HOLLO Original Filed Aug. 10, 1936 FlGJb.

E. T. FERNGREN ET AL W ARTICLES FROM ORGANIC PLASTIC MATERIAL 24Sheets-Sheet 3 BYAMIWMJ VIZ IZ ATTORNE Oct. 3, 1939. E. 'r. FERNGREN ETAL. 2,175,054 APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTICMATERIAL Original Filed Aug. 10, less 24 Sheets-Sheet 4 INVENTORS N061!7: FERNGKEN W/LLMM H. KOP/T/lE ATTORNEY Oct. 3, 1939. E. T. FERNGREN ETAL I 2,175,054 APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANICPLASTIC MATERIAL Original Filed Aug. 10, 1936 24 Sheets-Sheet 5 NE M Wmy Mu mm W Y B ATTO R N EY 1939- E. T. FERNGREN ET AL 2,175,054

APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1956 24 Sheets-Sheet 7 FIGAJ ATTO R N EY Oct. 3,1939. E. T. FERNGREN El AL 2,175,054 APPARATUS FOR FORMING HOLLOWARTICLES FROM ORGANIC PLASTIC MATERIAL Original Filed Aug. 10, 1956 24Sheets-Sheet 8 FIGS.

INVENTO R S E/VOCH 7: FEfi/VGREN WILL/AM H KOP/T/FE BY 6 W ATTO R N EYOct. 3, 1939. E. 'r. FERNGREN ET AL 2,175,054

APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet 9 INVINTORS NOCH 7.FER/VGREN Y WILLIAM MKOPITIIE B ATTORNEY Oct. 3, 1939.

a. 'r. FERNGREN El AL APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANICPLASTIC MATERIAL Original Filed Aug. 10, 1936 24 Sheets-Sheet 10ATTORNEY MIIII INVENTORS mac/1 r. FE'fiA/GREN BY WILLIAM/i lfQP/DYE:7//l lk 0 33 Oct. 3, 1939. a. 'r. FER'NGREN :r A; ,05

APPARATUS FOR FORIIHG HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet 11 INVENTORS mac/4 T,FERNGflE/V um! H. lfOPlT/(E ATTO R N EY Oct. 3, 1939. E. T. FER'NGREN ETAL 2,175,054 APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTICMATERIAL Original Filed Aug. 10, 1936 24 Sheets-Sheet 12 FIGJO.

INVENTORS ENOCH 71 FERNGRE/V WILLIAM H. IMP/THE ATTORNEY Oct 1939- E.'r. FERNGREN ET AL, 2,175,054

APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet l5 P v .7 g

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APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet l5 INVENTORS E/VOCH 71FEW/V MLLMM H. HOP/Tiff aw TM ATTORNEY APPARATUS FOR FORMING HOLLOWARTICLES FROM ORGANIC PLASTIC MATERIAL Oct. 3, 1939. E. T. FERNGREN ETAL Original Filed Aug. 10, 1936 24 Sheets-Sheet l6 FIG-.19.

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APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANIC PLASTIC MATERIALOriginal Filed Aug. 10, 1936 24 Sheets-Sheet 19 IHIHIHHHHHH IIH 'WI/ANIIIIMIIIIIINW w Flt-3.32

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E. T. FERNGREN ET AL APPARATUS FOR FORMING HOLLOW ARTICLES FROM ORGANICPLASTIC MATERIAL Original Filed Aug. 10, 1936 24 Sheets-Sheet 20 STEAMSUPPLY WATER REGULA 7 9R III/III 1' I J l MOLD i l W} L J INVENTORSENOCH T FEfi/VGREN WILL/AH hf lfOP/T/(E BY M WW4 ATTO RNEY

